TacettinSertkaya

 npm i --save lodash import * as _ from 'lodash';              _ . orderBy ( this . userBadgeList , [ 'creationDate' ], [ 'desc' ]);

 https://medium.com/devopsturkiye/net-core-3-1-katmanl%C4%B1-mimari-ve-generic-repository-pattern-1-87990f1da3e5

 https://documentation.onesignal.com/v6.0/docs/ionic-sdk-setup

 https://www.codeandweb.com/babeledit/tutorials/how-to-translate-your-angular-app-with-ngx-translate